package com.qk.interceptor;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

//@Component
public class DemoInterceptor implements HandlerInterceptor {

    //目标资源方法(Controller方法)运行之前运行
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        System.out.println("DemoInwerceptor...preHandle...");
        return true;
    }

    //目标资源方法(Controller方法)运行之后运行
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        System.out.println("DemoInwerceptor...postHandle...");
    }

    //最后运行
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        System.out.println("DemoInwerceptor...afterCompletion...");
    }
}
